A Rosinha dos Limões

Recording by Katia Guerreiro.

Recording identifiers

ISRC
PTKG10900017
CopyrightID (CopyrightChains transaction hash)
0xcd61c12c52ac7e4ee2b5c0ec5af3e7bc7e792d4e1ebbb5339c63239561ec6405
Copyright registration time
2026-06-09T11:31:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:0ea358e2014014817c7e24a14b4892fe7743a50742cc4eae6293214eb4a67b24

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.